Core Insights - The article discusses the challenges faced by retirees, particularly those who were subject matter experts, as they navigate requests for work-related help from former colleagues [2][4]. Group 1: Retirement Trends - Over four million Americans are turning 65 each year through 2027, leading to a significant "baby boomer brain drain" as experienced employees retire [4]. - The lack of succession planning in companies may result in the loss of invaluable institutional knowledge as retirees leave the workforce [4]. Group 2: Emotional and Social Impacts - Retirement can lead to feelings of loneliness or isolation, as workplace friendships, which are deemed "highly important" by 81% of Americans, fade away [5]. - Many workplace friendships are situational, and retirees may feel eager to help former colleagues to maintain social connections, despite the potential emotional toll [5][6].